doc: move kconfig to indices and table

Right now the kconfig index is randomly placed in the guides. This is a
table similar to other indeces we have and should be considered as part
of an appendix rather than place it in the middle of the documentation.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

doc/_scripts/gen_kconfig_rest.py

@@ -446,8 +446,11 @@ def index_header(title, link, desc_path):
                      f"'{desc_path}': {e}")
 
     return f"""\
+:orphan:
+
 .. _{link}:
 
+
 {title}
 {len(title)*'='}
 

doc/index.rst

@@ -31,11 +31,6 @@ Zephyr Project Documentation
    imports or reuses packages, scripts, and other files that use other
    licensing, as described in :ref:`Zephyr_Licensing`.
 
-.. _Apache 2.0 license:
-   https://github.com/zephyrproject-rtos/zephyr/blob/main/LICENSE
-
-.. _GitHub repo: https://github.com/zephyrproject-rtos/zephyr
-
 
 .. raw:: html
 
@@ -130,6 +125,11 @@ Zephyr Project Documentation
 
 .. only:: html
 
+   * :ref:`configuration_options`
    * :ref:`glossary`
-
    * :ref:`genindex`
+
+.. _Apache 2.0 license:
+   https://github.com/zephyrproject-rtos/zephyr/blob/main/LICENSE
+
+.. _GitHub repo: https://github.com/zephyrproject-rtos/zephyr

doc/reference/index.rst

@@ -10,7 +10,6 @@ API Reference
    audio/index.rst
    misc/notify.rst
    bluetooth/index.rst
-   kconfig/index.rst
    crypto/index.rst
    devicetree/index.rst
    drivers/index.rst